CN221140977U - Equipment hoist and mount driving in dustproof canopy is aerifyd to portable - Google Patents

Abstract

The utility model discloses a movable inflatable dustproof shed inner equipment hoisting crane, which comprises a bracket, a rail, a rotating base and a lifting device; the track is laid beside the movable track of the dust-proof shed, and the bracket is slidably arranged on the track; the lifting device comprises a lifting machine, a suspension arm, a steel wire rope and a lifting hook, and the lifting machine is fixed on the bracket through a rotating base; the suspension arm is telescopic and can be automatically lifted, and the lifting hook is connected with the lifting machine through a steel wire rope. According to the utility model, through the track pulleys of the supporting legs, the hoisting machine tool can move along with the movable dust-proof shed, so that the whole-course construction in the shed is realized; the high-efficiency hoisting in the range is realized through the boom type hoisting device at the upper part of the crane and the rotating base; the device can be disassembled and designed, and equipment is connected by screws, so that the device is convenient to transfer.

Description

Equipment hoist and mount driving in dustproof canopy is aerifyd to portable

Technical Field

The utility model belongs to the technical field of outdoor GIS equipment hoisting, and particularly relates to a movable inflatable dustproof overhead crane for hoisting equipment in a shed.

Background

The closed combined electrical appliance is called GIS for short, and is one of important constituent equipment of a transformer substation. The simple dustproof shed and crane lifting operation adopted in the conventional power transmission and transformation project GIS equipment installation have the problems of poor dustproof effect, inadaptation in high-altitude lifting and the like, and the dustproof factory building is matched with the movable gantry crane lifting operation, so that the dustproof factory building is only used for ultra-high voltage projects with large overall scale due to high cost.

In order to improve the technical problem, the dustproof measure of the GIS equipment installation is innovated, the GIS equipment installation is carried out by adopting the movable inflatable dustproof shed, the device has low manufacturing cost, the dustproof shed is arranged in a straight shape depending on the GIS equipment, and the included movable track can move along with the installation position, so that the transportation time of the dustproof shed is greatly shortened.

However, due to the narrow space in the shed, the conventional hoisting equipment (spider crane, forklift and gantry crane) cannot move along with the shed, and the function of hoisting operation in the shed cannot be realized.

Meanwhile, the hoisting machine at the present stage has the following defects:

1. the portal crane has high consumable materials, no available supporting foundation is arranged on the construction site, and the pouring cost is high.

2. The landing leg occupation area is big when the spider is hung and is hoisted, and fresh air systems, environment monitoring devices, tools such as a mobile tool trolley and the like are required to be placed in the dustproof shed except equipment, and no landing leg stretching position exists.

3. The crane hoisting air chamber pipeline needs to open the dustproof shed, and GIS equipment installation dustproof requirement is high, according to construction process standard requirement, the uncapping, interior inspection and the connection operation of GIS equipment should all be carried out in the dustproof shed and particle concentration in the shed should not exceed maximum value, opens dustproof shed hoisting process through the experiment, particle concentration is too high in the shed, just is higher than maximum value after about 2 hours and can not continue GIS equipment installation work.

Disclosure of utility model

The utility model mainly aims to provide a movable inflatable dustproof shed inner equipment hoisting crane which can move along with a dustproof shed and can be hoisted in the shed.

The utility model provides a lifting crane for equipment in a movable inflatable dustproof shed, which comprises a bracket, a rail, a rotating base and a lifting device; the track is laid beside the movable track of the dust-proof shed, and the bracket is slidably arranged on the track; the lifting device comprises a lifting machine, a suspension arm, a steel wire rope and a lifting hook, and the lifting machine is fixed on the bracket through a rotating base; the suspension arm is telescopic and can be automatically lifted, and the lifting hook is connected with the lifting machine through a steel wire rope.

In one embodiment of the hoisting crane, the bracket comprises a supporting leg, a cross beam, a top plate and a reinforcing rod; the crossbeam is a rectangular frame formed by splicing four I-shaped steels back and forth, four supporting legs are connected below four corner positions of the rectangular frame, and axle wheels are mounted at the bottom ends of the four supporting legs.

In one embodiment of the hoisting crane, the rail is formed by arranging two whole steels in parallel, and the bracket is connected with the rail in a sliding manner through a shaft wheel.

In one embodiment of the hoisting crane, five I-beams are uniformly welded in a frame formed by the cross beams, and the top plate is laid on the welded I-beams.

In one embodiment of the hoisting crane, the reinforcing rod comprises a hollow long rod and hinged seats hinged to two ends of the hollow long rod; the plurality of groups of reinforcing rods are respectively arranged between the supporting legs and the cross beam and between the supporting legs and the cross beam.

In one embodiment of the hoisting crane, the rotating base comprises an upper circular plate, a lower circular plate and a ball bearing between the circular plates; the lifting machine is fixed on the upper circular plate of the rotating base.

In one embodiment of the hoisting crane, the suspension arm comprises two sections of hollow steel pipes and an inner core at one end, and the inner core is fixed at the tail end of one hollow steel pipe; the other end of the hollow steel tube is sleeved on the inner core and connected with the inner core through a fastener, and a plurality of groups of connecting holes are formed in the hollow steel tube and the inner core.

In one embodiment of the hoisting crane, one end of the suspension arm is hinged with the hoisting machine, and the two ends of the steel pipe at the other end of the suspension arm are both fixed with pulleys; one end of the steel wire rope is connected to the lifting machine, and the lifting hook is fixed at the other end of the steel wire rope after passing through the pulley.

In one embodiment of the hoisting crane, the hoisting machine side is provided with a telescopic hydraulic cylinder for lifting the boom.

In one embodiment of the hoisting crane, the support is provided with a hanging ladder.

The beneficial effects of the utility model are as follows: the lifting machine tool can move along with the movable dust-proof shed through the track pulley of the supporting leg, so that the whole-course shed construction is realized; the high-efficiency hoisting in the range is realized through the boom type hoisting device at the upper part of the crane and the rotating base; the device can be disassembled and designed, and equipment is connected by screws, so that the device is convenient to transfer.

Drawings

Fig. 1 is a schematic front view of an embodiment of the present utility model.

Fig. 2 is a schematic side view of fig. 1.

Detailed Description

The following description of the related art will be made apparent, and the embodiments described are not necessarily all embodiments, but some of the embodiments may be used in conjunction with the accompanying drawings of the embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As can be seen in fig. 1 and 2, the lifting crane for the movable inflatable dustproof shed inner equipment disclosed in the embodiment comprises a movable bracket 1, a track 2, a rotary base 3 and a lifting device 4.

The mobile carriage 1 comprises a leg 11, a cross beam 12, a top plate 13 and a stiffening rod 14. The crossbeam is a rectangular frame formed by splicing four I-beams back and forth, and four supporting legs are connected below four corners of the rectangular frame.

The bottom ends of the four supporting legs of the movable support 1 are provided with the axle wheels 15, so that the overall mobility of the device and the braking performance during working are ensured. The track 2 is a track which is provided with two I-shaped steel rails in parallel and meets the requirement of pulley movement. The movable support 1 is connected with the rail in a sliding way through a trolley wheel.

The track 2 is constructed according to the moving track of the movable inflatable dust-proof shed.

Five I-beams are uniformly welded in a frame formed by the cross beams and used as supports of a top plate, and the top plate is laid on the welded I-beams for standing of personnel.

The reinforcing rod comprises a hollow long rod and hinged seats hinged to two ends of the hollow long rod. The plurality of groups of reinforcing rods are respectively arranged between the supporting legs and the cross beam and between the supporting legs and the cross beam. The strength of the movable support 1 can be enhanced through the reinforcing rod, so that excessive use and deformation caused by overlarge bearing are avoided.

The swivel base 3 comprises upper and lower parallel circular plates and sliding bearings between the circular plates.

The lifting device 4 comprises a hoisting machine 41, a boom 42, a pulley 43, a wire rope 44, a hook 45 and a telescopic hydraulic cylinder 46.

The lifter 41 is a 3T lifter and is fixed to the upper circular plate of the swivel base 3.

The suspension arm 42 comprises two sections of hollow steel pipes and an inner core at one end, and the inner core is fixed at the tail end of one hollow steel pipe; the other end of the hollow steel tube is sleeved on the inner core and connected with the inner core through a fastener, and a plurality of groups of connecting holes are formed in the hollow steel tube and the inner core.

One end of the suspension arm is hinged with the hoisting machine, and the two ends of the steel pipe at the other end of the suspension arm are both fixed with pulleys 43. One end of the wire rope 44 is connected to the elevator, passes downwards after passing through the pulley, and the other end is fixed with a 3T bearing lifting hook 45. A telescopic hydraulic cylinder 46 is provided on the lift side for lifting the boom.

Each component of this embodiment all carries out anticorrosive coating treatment, is furnished with the string ladder that is convenient for personnel about on the movable support.

The use of the hoisting crane has the advantages that:

1. Through the track pulley of landing leg, accomplish that hoisting machines can remove along with portable dust canopy, realize the construction in the whole canopy.

2. The high-efficiency hoisting in the range is realized through the boom hoisting device and the rotating base at the upper part of the crane.

3. The hoisting machine can be matched with GIS equipment to be arranged, and the landing legs and the pulley tracks are arranged between the equipment to save ground space.

4. The device can be disassembled and designed, and equipment is connected by screws, so that the device is convenient to transfer.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and it is not intended to limit the present utility model, but it is to be understood that the present utility model is not limited to the above-described embodiment, and modifications may be made to the technical solutions described in the above-described embodiments or equivalents may be substituted for some of the technical features thereof by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. The utility model provides a portable dustproof canopy internal equipment hoist and mount driving that aerifys which characterized in that: the device comprises a bracket, a rail, a rotating base and a lifting device;

The track is laid beside the movable track of the dust-proof shed, and the bracket is slidably arranged on the track; the lifting device comprises a lifting machine, a suspension arm, a steel wire rope and a lifting hook, and the lifting machine is fixed on the bracket through a rotating base; the suspension arm is telescopic and can be automatically lifted, and the lifting hook is connected with the lifting machine through a steel wire rope.

2. The mobile inflatable dust canopy interior equipment hoist trolley of claim 1, wherein: the bracket comprises supporting legs, a cross beam, a top plate and a reinforcing rod; the crossbeam is a rectangular frame formed by splicing four I-shaped steels back and forth, four supporting legs are connected below four corner positions of the rectangular frame, and axle wheels are mounted at the bottom ends of the four supporting legs.

3. The mobile inflatable dust canopy interior equipment hoist trolley of claim 2, wherein: the rail is formed by arranging two whole steels in parallel, and the support is connected on the rail in a sliding way through a shaft wheel.

4. The mobile inflatable dust canopy interior equipment hoist trolley of claim 2, wherein: five I-steel strips are uniformly welded in a frame formed by the cross beams, and the top plate is laid on the welded I-steel strips.

5. The mobile inflatable dust canopy interior equipment hoist trolley of claim 2, wherein: the reinforcing rod comprises a hollow long rod and hinge seats with two ends hinged; the plurality of groups of reinforcing rods are respectively arranged between the supporting legs and the cross beam and between the supporting legs and the cross beam.

6. The mobile inflatable dust canopy interior equipment hoist trolley of claim 1, wherein: the rotary base comprises an upper circular plate and a lower circular plate which are parallel, and a ball bearing between the circular plates; the lifting machine is fixed on the upper circular plate of the rotating base.

7. The mobile inflatable dust canopy interior equipment hoist trolley of claim 1, wherein: the suspension arm comprises two sections of hollow steel pipes and an inner core at one end, and the inner core is fixed at the tail end of one hollow steel pipe; the other end of the hollow steel tube is sleeved on the inner core and connected with the inner core through a fastener, and a plurality of groups of connecting holes are formed in the hollow steel tube and the inner core.

8. The mobile pneumatic dust booth equipment hoist trolley of claim 7, wherein: one end of the suspension arm is hinged with the lifting machine, and pulleys are fixed at the tail ends of the steel pipes at the two ends of the other end of the suspension arm; one end of the steel wire rope is connected to the lifting machine, and the lifting hook is fixed at the other end of the steel wire rope after passing through the pulley.

9. The mobile inflatable dust canopy interior equipment hoist trolley of claim 1, wherein: the side of the lifter is provided with a telescopic hydraulic cylinder for lifting the suspension arm.

10. The mobile inflatable dust canopy interior equipment hoist trolley of claim 1, wherein: the support is provided with a hanging ladder.